Normal distribution Flashcards by Amy Leadley

Q

Normal distribution

A

Mean, mode and median are all similar
Symmetrical- Bell-shaped curve
This is standard deviation

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Q

Positive skewed distribution

A

Scores are distributed around lower scores and not the mean
Mean, mode, median are not the same
Mean is higher than median and mode

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Q

Negative skewed distribution

A

Scores distributed around higher scores not the mean
Mean, mode, median are not the same
Mean is lower than median and mode

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